use std::convert::TryFrom;

struct Chunk<T: AsRef<[u8]>> {
    bytes: T,
}

impl<T: AsRef<[u8]>> TryFrom<T> for Chunk<T> {
    type Error = ();

    fn try_from(bytes: T) -> Result<Self, ()> {
        Ok(Chunk { bytes })
    }
}